INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20e9891d37af93a92b821d76129795422ed10205815e7014c4167e464dced66d', 
    'knKyoMVxS+nXIz5EyBJipMFMkYv2ZynuRu1PQ1ODXLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)